#!/bin/bash

# Slackware build script for suckless-tools

# Written by B. Watson (yalhcru@gmail.com)

# Licensed under the WTFPL. See http://www.wtfpl.net/txt/copying/ for details.

# 20210823 bkw: note to self: don't try to upgrade lsw to 0.3. It
# doesn't actually work (0.2 does).

PROGS="lsw lsx sprop sselp ssid swarp wmname xssstate"

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=suckless-tools
VERSION=${VERSION:-20140317}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

DOCDIR=$PKG/usr/doc/$PRGNAM-$VERSION

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
mkdir -p $PRGNAM-$VERSION
cd $PRGNAM-$VERSION

# we are going to repeatedly modify the slack-desc, don't do
# it in $CWD because that might be read-only.
cp $CWD/slack-desc .

# some of the Makefiles expect these to already exist:
mkdir -p $PKG/usr/bin $PKG/usr/man/man1

for prog in $PROGS; do
  tar xvf $CWD/$prog-*.tar.gz
  cd $prog-*
  dir=$( basename $( pwd ) )
  toolver=$( echo $dir | cut -d- -f2 )

  chown -R root:root .
  find -L .  -perm /111 -a \! -perm 755 -a -exec chmod 755 {} \+ -o \
          \! -perm /111 -a \! -perm 644 -a -exec chmod 644 {} \+

  sed -i -e "s,-O.\>,$SLKCFLAGS," -e "s,\<lib\>,lib$LIBDIRSUFFIX," config.mk

  make PREFIX=/usr MANPREFIX=/usr/man DESTDIR=$PKG install
  mkdir -p $DOCDIR/$dir
  cp -a README LICENSE $DOCDIR/$dir
  cd -

  sed -i "s,$prog-XXXX,$dir," slack-desc

  # some of the man pages were written for this build
  [ -e $CWD/pod/$prog.pod ] && \
    pod2man --stderr -s1 -c"Suckless.org Tools" -r$toolver $CWD/pod/$prog.pod \
    > $PKG/usr/man/man1/$prog.1
done

strip $PKG/usr/bin/*
gzip -9 $PKG/usr/man/man?/*.?

# Special case handling because Slackware's minicom package includes a
# /usr/bin/lsx already (it's a symlink to lsz). Our doinst.sh will
# link these to their lowercase versions, if minicom's /usr/bin/lsx
# is missing at install time.
mv $PKG/usr/bin/lsx $PKG/usr/bin/lsX
mv $PKG/usr/man/man1/lsx.1.gz $PKG/usr/man/man1/lsX.1.gz

cp $CWD/README $DOCDIR
cat $CWD/$PRGNAM.SlackBuild > $DOCDIR/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE
